History of Provider::url 2 changes

In crates/hub/src/signin.rs, lines 67–80 on 529c703db24dc1ee425177acbd16d99050046e4ae6cd949493d6dc83515c0ee5. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 67,80:crates/hub/src/signin.rs.